6+9n=7n+8

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Solution for 6+9n=7n+8 equation:


Simplifying
6 + 9n = 7n + 8

Reorder the terms:
6 + 9n = 8 + 7n

Solving
6 + 9n = 8 + 7n

Solving for variable 'n'.

Move all terms containing n to the left, all other terms to the right.

Add '-7n' to each side of the equation.
6 + 9n + -7n = 8 + 7n + -7n

Combine like terms: 9n + -7n = 2n
6 + 2n = 8 + 7n + -7n

Combine like terms: 7n + -7n = 0
6 + 2n = 8 + 0
6 + 2n = 8

Add '-6' to each side of the equation.
6 + -6 + 2n = 8 + -6

Combine like terms: 6 + -6 = 0
0 + 2n = 8 + -6
2n = 8 + -6

Combine like terms: 8 + -6 = 2
2n = 2

Divide each side by '2'.
n = 1

Simplifying
n = 1

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